Home / 4,716,400.80-7,068,477.60-2,186,673.60

Finding the Fourth Proportional to 4,716,400.80, 7,068,477.60 and 2,186,673.60

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Solution

The fourth proportional to 4,716,400.80, 7,068,477.60 and 2,186,673.60 is: 3,277,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,400.80 : 7,068,477.60 = 2,186,673.60 : x
  2. Step 2: Convert to fraction form
    4,716,400.80/7,068,477.60 = 2,186,673.60/x
  3. Step 3: Cross multiply
    4,716,400.80x = 7,068,477.60 × 2,186,673.60
  4. Step 4: Simplify right side
    4,716,400.80x = 15,456,453,360,111.36
  5. Step 5: Solve for x
    x = 15,456,453,360,111.36/4,716,400.80
  6. Step 6: Final answer
    x = 3,277,171.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.